Finding the Fourth Proportional to 9,643,017.42, 14,462,862.80 and 2,726,979.84
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Solution
The fourth proportional to 9,643,017.42, 14,462,862.80 and 2,726,979.84 is: 4,089,999.38
Step by Step Solution
- Step 1: Write the proportion equation
9,643,017.42 : 14,462,862.80 = 2,726,979.84 : x - Step 2: Convert to fraction form
9,643,017.42/14,462,862.80 = 2,726,979.84/x - Step 3: Cross multiply
9,643,017.42x = 14,462,862.80 × 2,726,979.84 - Step 4: Simplify right side
9,643,017.42x = 39,439,935,270,651.05 - Step 5: Solve for x
x = 39,439,935,270,651.05/9,643,017.42 - Step 6: Final answer
x = 4,089,999.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.